55751355 has 48 divisors (see below), whose sum is σ = 108974880. Its totient is φ = 27023040.

The previous prime is 55751329. The next prime is 55751357. The reversal of 55751355 is 55315755.

55751355 is a `hidden beast` number, since 557 + 51 + 3 + 55 = 666.

It is not a de Polignac number, because 55751355 - 2⁸ = 55751099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55751357) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14629 + ... + 18041.

It is an arithmetic number, because the mean of its divisors is an integer number (2270310).

Almost surely, 2^55751355 is an apocalyptic number.

55751355 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55751355 is a deficient number, since it is larger than the sum of its proper divisors (53223525).

55751355 is a wasteful number, since it uses less digits than its factorization.

55751355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3449 (or 3432 counting only the distinct ones).

The product of its digits is 65625, while the sum is 36.

The square root of 55751355 is about 7466.6829984940. The cubic root of 55751355 is about 382.0191574139.

Subtracting from 55751355 its reverse (55315755), we obtain a square (435600 = 660²).

The spelling of 55751355 in words is "fifty-five million, seven hundred fifty-one thousand, three hundred fifty-five".